Part# RBD01250-9TR7

RB Products 7.0mm Venturi Insert For Tuned Carbs (1)

This is a replacement 7mm carburetor ventuir insert for RB Concepts engines. These carburetor venturi inserts are designed to improve fuel flow to the engine, for increase performance. By changing the size of the venturi, you can adjust the power delivery and runtime of the engine.